MY110079A - Improved poly ethylene terephthalate decontamination - Google Patents
Improved poly ethylene terephthalate decontaminationInfo
- Publication number
- MY110079A MY110079A MYPI93000870A MYPI19930870A MY110079A MY 110079 A MY110079 A MY 110079A MY PI93000870 A MYPI93000870 A MY PI93000870A MY PI19930870 A MYPI19930870 A MY PI19930870A MY 110079 A MY110079 A MY 110079A
- Authority
- MY
- Malaysia
- Prior art keywords
- pet
- ethanediol
- bht
- short chain
- ethylene terephthalate
- Prior art date
Links
- 229920000139 polyethylene terephthalate Polymers 0.000 title abstract 4
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract 4
- -1 poly ethylene terephthalate Polymers 0.000 title abstract 3
- 238000005202 decontamination Methods 0.000 title 1
- 230000003588 decontaminative effect Effects 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 4
- 229920000642 polymer Polymers 0.000 abstract 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
- C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Gas Separation By Absorption (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Catching Or Destruction (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Materials For Medical Uses (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPL247092 | 1992-05-18 | ||
| AUPL695193 | 1993-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY110079A true MY110079A (en) | 1997-12-31 |
Family
ID=25644250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI93000870A MY110079A (en) | 1992-05-18 | 1993-05-11 | Improved poly ethylene terephthalate decontamination |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0641366B1 (fr) |
| JP (1) | JP3510885B2 (fr) |
| KR (1) | KR100271405B1 (fr) |
| AT (1) | ATE182578T1 (fr) |
| AU (1) | AU659021B2 (fr) |
| BR (1) | BR9306379A (fr) |
| CA (1) | CA2136080C (fr) |
| DE (1) | DE69325803T2 (fr) |
| ES (1) | ES2134261T3 (fr) |
| HU (1) | HU214090B (fr) |
| MY (1) | MY110079A (fr) |
| NZ (1) | NZ252649A (fr) |
| PL (1) | PL181832B1 (fr) |
| SG (1) | SG74541A1 (fr) |
| TW (1) | TW242150B (fr) |
| UA (1) | UA27907C2 (fr) |
| WO (1) | WO1993023465A1 (fr) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE176780T1 (de) * | 1993-07-05 | 1999-03-15 | Du Pont | Herstellung von dicarbonsäuren oder ihren estern |
| US5635584A (en) * | 1995-12-07 | 1997-06-03 | Eastman Chemical Company | Process including glycolysis and subsequent purification for recycling polyester materials |
| AU716552B2 (en) * | 1996-04-01 | 2000-03-02 | Phoenix Technologies International, Llc | Improved decontamination of RPET through particle size reduction |
| DE19643479B4 (de) * | 1996-10-22 | 2006-04-20 | Zimmer Ag | Verfahren zur Herstellung von Polyethylenterephthalat aus Polyethylenterephthalat-Abfall |
| DE19646378C2 (de) * | 1996-11-09 | 1999-11-11 | Brown John Deutsche Eng Gmbh | Verfahren und Vorrichtung zur Rückgewinnung von Dicarbonsäuren und Diolen aus Polyesterabfällen, insbesondere aus Polyethylenterephthalat(PET)-Abfällen beliebigen Polymerisationsgrades |
| AUPP261498A0 (en) * | 1998-03-27 | 1998-04-23 | Swig Pty Ltd | Improved conversion of contaminated polyethylene terephthalate to polybutylene terephthalate |
| JP3715812B2 (ja) * | 1998-12-10 | 2005-11-16 | 株式会社アイエス | ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法 |
| DE10348144A1 (de) | 2003-10-13 | 2005-05-19 | Krones Ag | PET-Flaschen-Recycling |
| US9234074B2 (en) | 2012-04-20 | 2016-01-12 | Perpetual Global Technologies Limited | Flakes of ester mixtures and methods for their production |
| PL228319B1 (pl) * | 2014-06-10 | 2018-03-30 | Rs Pet Spolka Z Ograniczona Odpowiedzialnoscia | Sposób recyklingu odpadów politereftalanu etylenu PET |
| US10316163B2 (en) * | 2014-12-23 | 2019-06-11 | Ioniqa Technologies B.V. | Polymer degradation |
| PL411850A1 (pl) * | 2015-04-01 | 2016-10-10 | Rs Pet Spółka Z Ograniczoną Odpowiedzialnością | Sposób odbarwiania odpadów politereftalanu etylenu PET |
| CN106831390A (zh) * | 2016-12-16 | 2017-06-13 | 树业环保科技股份有限公司 | 一种利用废旧pet薄膜制备单体pta的方法 |
| KR102435249B1 (ko) * | 2018-01-08 | 2022-08-22 | 현대모비스 주식회사 | 전동식 브레이크의 과열 방지장치 및 그 방법 |
| DE102018122210B4 (de) | 2018-09-12 | 2023-06-29 | Rittec Umwelttechnik Gmbh | Verfahren und Verwendung einer Vorrichtung zur Wiederaufarbeitung von Polyalkylenterephthalat enthaltenden Abfällen |
| TWI694064B (zh) * | 2018-09-26 | 2020-05-21 | 遠東新世紀股份有限公司 | 對苯二甲酸的製造方法及其系統 |
| FR3092324B1 (fr) * | 2019-02-01 | 2021-04-23 | Ifp Energies Now | Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation |
| US12522695B2 (en) | 2019-10-08 | 2026-01-13 | Eastman Chemical Company | Catalyst systems for crystallizable reactor grade resins with recycled content |
| KR20210067555A (ko) * | 2019-11-29 | 2021-06-08 | 롯데케미칼 주식회사 | 결정화를 포함하는 폐플라스틱의 화학적 재활용 방법 |
| US11952467B2 (en) * | 2021-02-09 | 2024-04-09 | National Taiwan University | Method for processing polyalkylene benzenedicarboxylate material |
| TWI786787B (zh) | 2021-08-26 | 2022-12-11 | 南亞塑膠工業股份有限公司 | 利用離子液體觸媒回收聚酯織物的方法 |
| EP4342943B1 (fr) | 2022-09-20 | 2024-07-17 | revalyu Resources GmbH | Procédé de recyclage de polyéthylène téréphtalate à l'aide d'une charge d'alimentation sélectionnée |
| ES2987868T3 (es) | 2022-09-20 | 2024-11-18 | Revalyu Resources Gmbh | Proceso para reciclar tereftalato de polietileno utilizando material filtrante de partículas porosas |
| ES2987865T3 (es) | 2022-09-20 | 2024-11-18 | Revalyu Resources Gmbh | Proceso para reciclar tereftalato de polietileno utilizando coordenadas de color específicas para el procesamiento de oligómeros |
| ES2987897T3 (es) | 2022-09-20 | 2024-11-18 | Revalyu Resources Gmbh | Proceso para reciclar tereftalato de polietileno utilizando un intervalo de temperatura seleccionado para elprocesamiento de oligómeros |
| EP4342946B1 (fr) | 2022-09-20 | 2024-07-17 | revalyu Resources GmbH | Procédé de recyclage de polytéréphtalate d'éthylène à l'aide d'un réacteur de lavage |
| ES2987863T3 (es) * | 2022-09-20 | 2024-11-18 | Revalyu Resources Gmbh | Proceso para reciclar tereftalato de polietileno utilizando una materia prima separada |
| EP4342942B1 (fr) | 2022-09-20 | 2024-07-10 | revalyu Resources GmbH | Procédé de recyclage de polyéthylène téréphtalate déterminé par la viscosité intrinsèque du polyéthylène téréphtalate |
| EP4342945B1 (fr) | 2022-09-20 | 2024-07-17 | revalyu Resources GmbH | Procédé de recyclage de polyéthylène téréphtalate à l'aide de différents niveaux de monoéthylène glycol |
| ES2987870T3 (es) | 2022-09-20 | 2024-11-18 | Revalyu Resources Gmbh | Proceso para reciclar tereftalato de polietileno utilizando un gradiente de concentración de impurezas |
| CN116554025B (zh) * | 2023-05-19 | 2026-02-03 | 广东绿王新材料有限公司 | 一种聚酯瓶片化学制备bhet粉料的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB610136A (en) * | 1946-03-28 | 1948-10-12 | Royden Lewis Heath | Degradation of aromatic linear polyesters |
| FR1081681A (fr) * | 1952-08-09 | 1954-12-22 | Perfogit | Procédé de récupération de chutes de polyesters synthétiques |
| NL301426A (fr) * | 1962-12-06 | |||
| DE1443876A1 (de) * | 1964-02-18 | 1968-11-07 | Hoechst Ag | Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester |
| DE1247291B (de) * | 1964-04-28 | 1967-08-17 | Schwarza Chemiefaser | Verfahren und Vorrichtung zur Herstellung von Dialkylterephthalaten durch Abbau von Polyaethylenglykolterephthalaten |
| US3544622A (en) * | 1965-03-10 | 1970-12-01 | Du Pont | Alkaline saponification of polyethylene terephthalate at high temperatures using controlled amount of sodium hydroxide |
| CH550753A (it) * | 1970-11-26 | 1974-06-28 | Sir Soc Italiana Resine Spa | Procedimento per la depolimerizzazione di polietilentereftalato. |
| US4078143A (en) * | 1976-01-09 | 1978-03-07 | E. I. Du Pont De Nemours And Company | Process for depolymerizing waste ethylene terephthalate polyester |
| GB2123403A (en) * | 1982-07-09 | 1984-02-01 | Celanese Mexicana Sa | Continuous procedure for obtaining pure terephthalic acid and glycol starting from polyethylene terephthalate waste |
-
1993
- 1993-05-04 JP JP51970093A patent/JP3510885B2/ja not_active Expired - Fee Related
- 1993-05-04 NZ NZ252649A patent/NZ252649A/en not_active IP Right Cessation
- 1993-05-04 KR KR1019940704139A patent/KR100271405B1/ko not_active Expired - Fee Related
- 1993-05-04 AU AU42560/93A patent/AU659021B2/en not_active Expired
- 1993-05-04 ES ES93911683T patent/ES2134261T3/es not_active Expired - Lifetime
- 1993-05-04 CA CA 2136080 patent/CA2136080C/fr not_active Expired - Lifetime
- 1993-05-04 HU HU9403298A patent/HU214090B/hu unknown
- 1993-05-04 PL PL93311308A patent/PL181832B1/pl unknown
- 1993-05-04 EP EP19930911683 patent/EP0641366B1/fr not_active Expired - Lifetime
- 1993-05-04 AT AT93911683T patent/ATE182578T1/de active
- 1993-05-04 DE DE69325803T patent/DE69325803T2/de not_active Expired - Lifetime
- 1993-05-04 BR BR9306379A patent/BR9306379A/pt not_active IP Right Cessation
- 1993-05-04 SG SG1995002318A patent/SG74541A1/en unknown
- 1993-05-04 UA UA94129109A patent/UA27907C2/uk unknown
- 1993-05-04 WO PCT/AU1993/000198 patent/WO1993023465A1/fr not_active Ceased
- 1993-05-11 MY MYPI93000870A patent/MY110079A/en unknown
- 1993-05-14 TW TW82103797A patent/TW242150B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR950701661A (ko) | 1995-04-28 |
| JPH08502079A (ja) | 1996-03-05 |
| TW242150B (fr) | 1995-03-01 |
| EP0641366B1 (fr) | 1999-07-28 |
| BR9306379A (pt) | 1998-09-01 |
| HUT68173A (en) | 1995-04-03 |
| CA2136080C (fr) | 2000-04-18 |
| AU4256093A (en) | 1993-12-13 |
| WO1993023465A1 (fr) | 1993-11-25 |
| EP0641366A1 (fr) | 1995-03-08 |
| HU9403298D0 (en) | 1995-01-30 |
| SG74541A1 (en) | 2000-08-22 |
| PL311308A1 (en) | 1996-02-05 |
| KR100271405B1 (ko) | 2000-11-15 |
| ATE182578T1 (de) | 1999-08-15 |
| DE69325803T2 (de) | 1999-12-09 |
| NZ252649A (en) | 1996-03-26 |
| HU214090B (en) | 1997-12-29 |
| JP3510885B2 (ja) | 2004-03-29 |
| ES2134261T3 (es) | 1999-10-01 |
| CA2136080A1 (fr) | 1993-11-25 |
| EP0641366A4 (fr) | 1995-05-31 |
| AU659021B2 (en) | 1995-05-04 |
| PL181832B1 (pl) | 2001-09-28 |
| DE69325803D1 (de) | 1999-09-02 |
| UA27907C2 (uk) | 2000-10-16 |
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